115954551441 has 27 divisors (see below), whose sum is σ = 168575539899. Its totient is φ = 76805192592.

The previous prime is 115954551409. The next prime is 115954551469. The reversal of 115954551441 is 144155459511.

The square root of 115954551441 is 340521.

It is a perfect power (a square), and thus also a powerful number.

115954551441 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 54 + 551 + 4 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94292599041 + 21661952400 = 307071^2 + 147180^2 .

It is not a de Polignac number, because 115954551441 - 2⁵ = 115954551409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115954551241) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 227808295 + ... + 227808803.

Almost surely, 2^115954551441 is an apocalyptic number.

115954551441 is the 340521-st square number.

115954551441 is the 170261-st centered octagonal number.

It is an amenable number.

115954551441 is a deficient number, since it is larger than the sum of its proper divisors (52620988458).

115954551441 is an frugal number, since it uses more digits than its factorization.

115954551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 735 counting only the distinct ones).

The product of its digits is 360000, while the sum is 45.

The spelling of 115954551441 in words is "one hundred fifteen billion, nine hundred fifty-four million, five hundred fifty-one thousand, four hundred forty-one".